diff options
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/Makefile | 4 | ||||
| -rw-r--r-- | arch/arm/kernel/process.c | 6 | ||||
| -rw-r--r-- | arch/arm/kernel/signal.c | 2 |
3 files changed, 4 insertions, 8 deletions
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 95034d32213c..48737ec800eb 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -88,7 +88,7 @@ obj-$(CONFIG_VDSO) += vdso.o obj-$(CONFIG_EFI) += efi.o obj-$(CONFIG_PARAVIRT) += paravirt.o -head-y := head$(MMUEXT).o +obj-y += head$(MMUEXT).o obj-$(CONFIG_DEBUG_LL) += debug.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-$(CONFIG_ARM_PATCH_PHYS_VIRT) += phys2virt.o @@ -108,4 +108,4 @@ obj-$(CONFIG_HAVE_ARM_SMCCC) += smccc-call.o obj-$(CONFIG_GENERIC_CPU_VULNERABILITIES) += spectre.o -extra-y := $(head-y) vmlinux.lds +extra-y := vmlinux.lds diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 96f3fbd51764..a2b31d91a1b6 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -232,10 +232,6 @@ void flush_thread(void) thread_notify(THREAD_NOTIFY_FLUSH, thread); } -void release_thread(struct task_struct *dead_task) -{ -} - asmlinkage void ret_from_fork(void) __asm__("ret_from_fork"); int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) @@ -375,7 +371,7 @@ static unsigned long sigpage_addr(const struct mm_struct *mm, slots = ((last - first) >> PAGE_SHIFT) + 1; - offset = get_random_int() % slots; + offset = prandom_u32_max(slots); addr = first + (offset << PAGE_SHIFT); diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index ea128e32e8ca..e07f359254c3 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -655,7 +655,7 @@ struct page *get_signal_page(void) PAGE_SIZE / sizeof(u32)); /* Give the signal return code some randomness */ - offset = 0x200 + (get_random_int() & 0x7fc); + offset = 0x200 + (get_random_u16() & 0x7fc); signal_return_offset = offset; /* Copy signal return handlers into the page */ |